Synonyms for

Radioactivity

Verb Another word for radioactivity — explore alternatives below. For syllable breakdowns and pronunciation, see this word on Syllablesworld.

Definition

Radioactivity is the property of certain elements that allows them to give off energy and particles.

Synonyms & similar words

radiation radiation radioisotope radionuclide

Try these popular words

the to and of a in i is that for you it